diff --git a/manifest.json b/manifest.json
index c559c07..9e409b2 100644
--- a/manifest.json
+++ b/manifest.json
@@ -22,7 +22,7 @@
         "email": ""
     },
     "requirements": {
-        "yunohost": ">= 4.2.8"
+        "yunohost": ">= 4.3.0"
     },
     "multi_instance": false,
     "services": [
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 28b4f50..944a65e 100755
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -15,29 +15,3 @@
 #=================================================
 # FUTURE OFFICIAL HELPERS
 #=================================================
-
-# Check the architecture
-#
-# example: architecture=$(ynh_detect_arch)
-#
-# usage: ynh_detect_arch
-#
-# Requires YunoHost version 2.2.4 or higher.
-
-ynh_detect_arch(){
-        local architecture
-        if [ -n "$(uname -m | grep arm64)" ] || [ -n "$(uname -m | grep aarch64)" ]; then
-                architecture="arm64"              
-        elif [ -n "$(uname -m | grep 64)" ]; then
-                architecture="amd64"
-        elif [ -n "$(uname -m | grep 86)" ]; then
-                architecture="386"
-        elif [ -n "$(uname -m | grep armv7)" ]; then
-                architecture="arm7"
-        elif [ -n "$(uname -m | grep armv6)" ]; then
-                architecture="arm6"
-        else
-                architecture="unknown"
-        fi
-        echo $architecture
-}
diff --git a/scripts/install b/scripts/install
index 2fa779b..0fb9b40 100755
--- a/scripts/install
+++ b/scripts/install
@@ -27,7 +27,7 @@ is_public=$YNH_APP_ARG_IS_PUBLIC
 password=$YNH_APP_ARG_PASSWORD
 group_name=$YNH_APP_ARG_GROUP_NAME
 group_description=$YNH_APP_ARG_GROUP_DESCRIPTION
-architecture=$(ynh_detect_arch)
+architecture=$YNH_ARCH
 
 app=$YNH_APP_INSTANCE_NAME